18451773

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 29230080

約数和(自身を除く): 10778307

約数列:

[1, 3, 9, 23, 27, 43, 69, 129, 207, 387, 621, 691, 989, 1161, 2073, 2967, 6219, 8901, 15893, 18657, 26703, 29713, 47679, 89139, 143037, 267417, 429111, 683399, 802251, 2050197, 6150591, 18451773]

約数ペア:

[(1, 18451773), (3, 6150591), (9, 2050197), (23, 802251), (27, 683399), (43, 429111), (69, 267417), (129, 143037), (207, 89139), (387, 47679), (621, 29713), (691, 26703), (989, 18657), (1161, 15893), (2073, 8901), (2967, 6219)]